condition	mean	min	max
4 h after light	4020.1	4020.1	4020.1
8 h after light	4302.8	4029.8	4575.8
12 h after light	4527.950000000001	4470.3	4585.6
4 h after dark	3860.1000000000004	2710.4	5009.8
8 h after dark	2868.85	2358.6	3379.1
12 h after dark	2615.55	2532.4	2698.7