condition mean min max 2 h after light 0.283149 0.0 0.779205 6 h after light 0.0 0.0 0.0 10 h after light 0.19409666666666667 0.0 1.16458 14 h after light 0.1364515 0.0 0.818709 18 h after light 0.0 0.0 0.0 2 h after dark 0.0809115 0.0 0.485469