condition mean min max 0 h after light 0.068862 0.0 0.137724 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.19793149999999998 0.13162 0.264243 12 h after light 0.1460345 0.0 0.292069 2 h after dark 0.352255 0.13171 0.5728 4 h after dark 0.252898 0.122961 0.382835 8 h after dark 0.42143050000000004 0.287792 0.555069 12 h after dark 0.0 0.0 0.0