condition mean min max 4 h after light 0.5654669999999999 0.496949 0.633985 8 h after light 0.33638 0.287591 0.385169 12 h after light 0.03512395 0.0 0.0702479 4 h after dark 0.5890705 0.368401 0.80974 8 h after dark 1.5033585 0.975947 2.03077 12 h after dark 0.7715785 0.727015 0.816142