condition	mean	min	max
0 h after light	38.480050000000006	36.5101	40.45
4 h after light	31.3099	30.9123	31.7075
8 h after light	20.54745	18.1351	22.9598
4 h after dark	31.9818	29.9868	33.9768
8 h after dark	37.99255	37.978	38.0071
12 h after dark	34.60985	32.2319	36.9878