condition	mean	min	max
4 h after light	2251.7	2251.7	2251.7
8 h after light	2176.8	2073.5	2280.1
12 h after light	2417.4	2193.9	2640.9
4 h after dark	2439.65	2403.9	2475.4
8 h after dark	2855.45	2501.0	3209.9
12 h after dark	2730.95	2549.1	2912.8