condition	mean	min	max
0 h after light	65.34465	64.4034	66.2859
4 h after light	57.8619	54.8351	60.8887
8 h after light	38.09965	35.7864	40.4129
4 h after dark	59.05525	49.3888	68.7217
8 h after dark	70.67705000000001	70.3805	70.9736
12 h after dark	59.71885	56.8829	62.5548