condition	mean	min	max
4 h after light	3870.8	3870.8	3870.8
8 h after light	4110.1	3781.9	4438.3
12 h after light	5047.1	4326.5	5767.7
4 h after dark	5115.75	4956.1	5275.4
8 h after dark	4980.7	3882.5	6078.9
12 h after dark	3935.95	3696.4	4175.5