condition	mean	min	max
4 h after light	95.29865000000001	84.3773	106.22
8 h after light	66.20025000000001	66.1649	66.2356
12 h after light	53.330799999999996	50.7639	55.8977
4 h after dark	77.32235	74.0285	80.6162
8 h after dark	92.95224999999999	92.4625	93.442
12 h after dark	135.6635	130.896	140.431