condition	mean	min	max
0 h after light	33.21455	32.1595	34.2696
4 h after light	39.15775	38.4082	39.9073
8 h after light	33.32255	31.6777	34.9674
4 h after dark	32.49465	31.2081	33.7812
8 h after dark	40.667950000000005	40.1404	41.1955
12 h after dark	29.5111	26.6418	32.3804