condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08662433333333334 0.0 0.259873 12 h after light 0.0 0.0 0.0 4 h after dark 0.03930466666666667 0.0 0.117914 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0