condition mean min max 1 h after light 8.275840829 8.275840829 8.275840829 3 h after light 5.057690786499999 4.974724323999999 5.140657248999999 5 h after light 5.221684864 4.775236564 5.6681331639999994 7 h after light 6.400520705 5.857612627999999 6.943428782000001 9 h after light 5.4223811595 4.938489122 5.906273197000001 11 h after light 6.460829816 5.97284802 6.948811612 1 h after dark 6.590436453000001 6.359772281000001 6.821100625 3 h after dark 9.368082188999999 7.602141037999999 11.13402334 5 h after dark 8.7861242835 8.520059556 9.052189011 7 h after dark 11.5746597915 9.611932823 13.53738676 9 h after dark 16.033838505 14.01502982 18.05264719 11 h after dark 23.90809978 18.42240293 29.39379663