condition mean min max 1 h after light 8.304752273 8.282416528999999 8.327088017000001 3 h after light 7.299479794333334 6.958644976 7.5484960270000006 5 h after light 7.11978457 7.027736966 7.214529712999999 7 h after light 7.255614259666667 5.881971382000001 8.230387052000001 9 h after light 7.060018789666667 6.640103067 7.551861103999999 11 h after light 7.0610617793333335 5.345947567 8.845172117 13 h after light 7.340773329999999 7.124933523999999 7.517854048999999 15 h after light 7.996781214666667 6.790390188 9.485487346000001 1 h after dark 8.065936693333333 7.646146723999999 8.461726522000001 3 h after dark 7.774480424666667 7.159788582000001 8.899161871 5 h after dark 8.124156336333334 7.225444421000001 9.270741838 7 h after dark 6.315963749 4.7605527169999995 7.560737927999999