condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.11310683333333334 0.0 0.678641 18 h after light 0.08667916666666665 0.0 0.520075 2 h after dark 0.0 0.0 0.0