condition	mean	min	max
4 h after light	37.473699999999994	36.855	38.0924
8 h after light	30.574550000000002	30.4178	30.7313
12 h after light	33.15105	31.5115	34.7906
4 h after dark	31.933799999999998	30.3535	33.5141
8 h after dark	39.43645	38.8186	40.0543
12 h after dark	39.050650000000005	37.4532	40.6481