condition mean min max 1 h after light 1.2131283609999999 1.2131283609999999 1.2131283609999999 3 h after light 2.214336956 0.6723309479999999 3.756342964 5 h after light 2.986753718 2.779719943 3.1937874930000003 7 h after light 3.276556936 2.9340437980000003 3.6190700739999997 9 h after light 3.892734034 3.715051702 4.070416366 11 h after light 4.3743249015 4.18942924 4.559220563 1 h after dark 4.380949901 2.6031260659999997 6.1587737360000006 3 h after dark 3.2464550015 2.654120959 3.838789044 5 h after dark 3.4375337439999996 3.4167348439999996 3.458332644 7 h after dark 3.7360047324999996 3.6332212619999997 3.838788203 9 h after dark 3.178595086 2.586135646 3.7710545260000004 11 h after dark 3.265513659 3.01133427 3.519693048