condition mean min max 0 h after light 0.240984 0.232103 0.249865 2 h after light 0.0 0.0 0.0 4 h after light 0.3235125 0.283001 0.364024 8 h after light 0.3827945 0.382067 0.383522 12 h after light 0.1663628 0.0529886 0.279737 2 h after dark 0.14962599999999998 0.143372 0.15588 4 h after dark 0.2496085 0.231519 0.267698 8 h after dark 0.1547765 0.100703 0.20885 12 h after dark 0.337379 0.198206 0.476552