Tweaking Power Query & Power BI code - Standard Deviation

array(10) { [0]=> object(stdClass)#4753 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "vhr4w5G8bRA" ["related_video_title"]=> string(49) "Pagination and DO/WHILE in Power BI / Power Query" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(14) "The Power User" } [1]=> object(stdClass)#4726 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GgwXt4LVmsU" ["related_video_title"]=> string(49) "Power BI and Power Query Parameters and Functions" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(14) "The Power User" } [2]=> object(stdClass)#4751 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ekcrlfZyAhg" ["related_video_title"]=> string(90) "DAX Fridays! #97: STANDARD DEVIATION EXPLAINED | Who is the best player, LeBron or Durant?" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(6) "Curbal" } [3]=> object(stdClass)#4758 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "qFxvTJy1w5o" ["related_video_title"]=> string(65) "Parameters Table and Meetup API Data - Power BI & Power Query" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(14) "The Power User" } [4]=> object(stdClass)#4737 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "pBsgX91JYUA" ["related_video_title"]=> string(178) "Последний ультиматум Трампа, ПМЭФ: лабубу и роботы, Школьницы для миллиардеров. Шульман, Мартынов" ["posted_time"]=> string(0) "" ["channelName"]=> string(18) "The Breakfast Show" } [5]=> object(stdClass)#4755 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nec3aZM8aUY" ["related_video_title"]=> string(83) "Deep House Mix 2024 | Deep House, Vocal House, Nu Disco, Chillout Mix by Diamond #3" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(7) "Diamond" } [6]=> object(stdClass)#4750 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "A4oJNgB6Pnk" ["related_video_title"]=> string(97) "Use STANDARD DEVIATION to analyse DISTRIBUTION OF DATA in POWER BI // Beginners Guide to Power BI" ["posted_time"]=> string(27) "9 месяцев назад" ["channelName"]=> string(6) "Fernan" } [7]=> object(stdClass)#4760 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "jcBEdmD5MCU" ["related_video_title"]=> string(47) "Основы работы в Microsoft Power BI" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(14) "Nikolay Pavlov" } [8]=> object(stdClass)#4736 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "6_Zm2Vf_4ds" ["related_video_title"]=> string(71) "Power BI & Power Query - Table Record Navigation vs Merging Queries" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(14) "The Power User" } [9]=> object(stdClass)#4754 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3FGnHyjSaM8" ["related_video_title"]=> string(132) "Самая Красивая Музыка В Мире 🌿 Послушайте Эту Музыку И Вам Станет Легче" ["posted_time"]=> string(27) "7 месяцев назад" ["channelName"]=> string(12) "Peace Melody" } }