condition mean min max 3 h after light 0.14179453333333333 0.0963846 0.213889 6 h after light 0.0717517 0.0 0.151676 9 h after light 0.036166 0.0 0.108498 12 h after light 0.064737 0.0 0.115069 3 h after dark 0.1296076 0.0812988 0.174724 6 h after dark 0.1044648 0.0 0.251185 9 h after dark 0.023421766666666666 0.0 0.0702653 12 h after dark 0.06505333333333334 0.0 0.19516