condition	mean	min	max
4 h after light	16.3151	15.4132	17.217
8 h after light	11.74445	11.2833	12.2056
12 h after light	12.38675	11.9016	12.8719
4 h after dark	12.90785	11.984	13.8317
8 h after dark	13.600999999999999	13.0338	14.1682
12 h after dark	13.5556	13.2562	13.855