condition	mean	min	max
4 h after light	4573.1	4573.1	4573.1
8 h after light	4409.35	4191.7	4627.0
12 h after light	3913.95	3380.1	4447.8
4 h after dark	3912.1000000000004	3135.9	4688.3
8 h after dark	4370.2	3656.9	5083.5
12 h after dark	4904.15	4557.7	5250.6