condition	mean	min	max
4 h after light	4258.2	4258.2	4258.2
8 h after light	3444.95	2964.8	3925.1
12 h after light	3267.1499999999996	3139.1	3395.2
4 h after dark	2483.8999999999996	1501.1	3466.7
8 h after dark	2354.9	1288.3	3421.5
12 h after dark	3437.3	3355.1	3519.5