condition	mean	min	max
4 h after light	4803.3	4803.3	4803.3
8 h after light	4526.25	4459.6	4592.9
12 h after light	3965.05	3696.5	4233.6
4 h after dark	3194.8	2943.6	3446.0
8 h after dark	2972.8	2922.6	3023.0
12 h after dark	2992.95	2858.2	3127.7