condition	mean	min	max
4 h after light	6687.7	6687.7	6687.7
8 h after light	5436.15	4555.8	6316.5
12 h after light	4247.450000000001	4023.3	4471.6
4 h after dark	3961.65	3834.5	4088.8
8 h after dark	4381.95	3758.9	5005.0
12 h after dark	5359.95	4888.2	5831.7