condition mean min max 3 h after light 0.044720366666666664 0.0 0.0691575 6 h after light 0.0439228 0.0423187 0.0457977 9 h after light 0.0 0.0 0.0 12 h after light 0.023498775 0.0 0.0939951 3 h after dark 0.03436436666666667 0.0 0.0516504 6 h after dark 0.014870466666666667 0.0 0.0446114 9 h after dark 0.028486333333333332 0.0 0.047023 12 h after dark 0.0 0.0 0.0