condition mean min max 1 h after light 4.8646316885 2.76080551 6.968457867000001 3 h after light 4.923743595 4.6221656410000005 5.304348559 5 h after light 4.830244384 2.980116308 7.465475907 7 h after light 4.024062471333334 2.8865229930000003 5.529791301 9 h after light 4.737147496 3.072826242 6.852586365 11 h after light 3.5131919566666667 2.04645824 5.233393503 13 h after light 3.616490989 2.501536412 5.272450808 15 h after light 2.633903095 2.023466521 3.32990288 1 h after dark 3.6850519573333336 2.398791129 4.965564067 3 h after dark 3.188721032 2.42149694 4.267965387 5 h after dark 2.4979140786666667 1.983236664 2.997307512 7 h after dark 3.3879826313333337 2.555665143 4.773006028