condition mean min max 3 h after light 0.015180916666666667 0.0 0.182171 7 h after light 0.0 0.0 0.0 11 h after light 0.0112445 0.0 0.134934 2 h after dark 0.0 0.0 0.0 6 h after dark 0.005286358333333334 0.0 0.0634363 10 h after dark 0.0 0.0 0.0