condition	mean	min	max
4 h after light	26.02765	26.0156	26.0397
8 h after light	28.62805	27.4641	29.792
12 h after light	30.6648	29.9434	31.3862
4 h after dark	39.10865	38.0522	40.1651
8 h after dark	33.96365	33.8625	34.0648
12 h after dark	33.329049999999995	31.0678	35.5903