condition	mean	min	max
4 h after light	5.7045449999999995	5.44324	5.96585
8 h after light	5.692254999999999	5.61463	5.76988
12 h after light	7.095485	6.92229	7.26868
4 h after dark	7.51476	6.74333	8.85237
8 h after dark	7.809026666666667	7.16227	8.52738
12 h after dark	7.5597199999999996	7.28869	7.70977