condition mean min max 4 h after light 90.338219 72.598227 108.078211 8 h after light 90.618991 88.155237 93.082745 12 h after light 158.87023 152.652519 165.087941 4 h after dark 86.79007899999999 71.131712 102.448446 8 h after dark 51.4405115 51.231249 51.649774 12 h after dark 168.616672 168.616672 168.616672