condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.1306 0.128452 0.132748 8 h after light 0.128895 0.0 0.25779 4 h after dark 0.19218400000000002 0.12846 0.255908 8 h after dark 0.1283125 0.0 0.256625 12 h after dark 0.063637 0.0 0.127274