condition	mean	min	max
4 h after light	55.3544	55.1215	55.5873
8 h after light	46.969049999999996	46.5862	47.3519
12 h after light	34.5189	33.545	35.4928
4 h after dark	26.9657	26.5248	27.4066
8 h after dark	19.278599999999997	18.6802	19.877
12 h after dark	39.4174	38.4097	40.4251