condition	mean	min	max
0 h after light	3.5384700000000002	3.12177	3.95517
4 h after light	11.17779	8.50948	13.8461
8 h after light	8.197535	8.03791	8.35716
4 h after dark	8.313995	7.57477	9.05322
8 h after dark	11.3002	10.0309	12.5695
12 h after dark	5.8742	4.03452	7.71388