condition	mean	min	max
4 h after light	4031.1	4031.1	4031.1
8 h after light	3574.35	3180.1	3968.6
12 h after light	3919.3	3433.5	4405.1
4 h after dark	4223.5	3910.5	4536.5
8 h after dark	3624.05	3532.6	3715.5
12 h after dark	3127.7	2918.6	3336.8