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 0.0198 0.0 0.2376 2 h after dark 0.0 0.0 0.0 6 h after dark 0.018430583333333334 0.0 0.221167 10 h after dark 0.0 0.0 0.0