condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.004981683333333333 0.0 0.0597802 2 h after dark 0.0 0.0 0.0 6 h after dark 0.011320483333333334 0.0 0.0702934 10 h after dark 0.0 0.0 0.0