condition mean min max 4 h after light 151.3622825 84.049126 218.675439 8 h after light 204.6208085 179.782585 229.459032 12 h after light 179.5103895 163.304215 195.716564 4 h after dark 85.609661 48.141111 123.078211 8 h after dark 67.7149355 44.022988 91.406883 12 h after dark 48.787692 48.787692 48.787692