condition mean min max 4 h after light 222.8916075 155.166543 290.616672 8 h after light 201.552503 193.087385 210.017621 12 h after light 240.022109 183.227169 296.817049 4 h after dark 184.27670500000002 97.781085 270.772325 8 h after dark 136.263846 76.858992 195.6687 12 h after dark 144.722124 144.722124 144.722124