condition	mean	min	max
4 h after light	37.2822115	32.996773	41.56765
8 h after light	37.502646	33.785699	41.219593
12 h after light	57.406486	52.25019	62.562782
4 h after dark	61.47718	54.910208	68.044152
8 h after dark	66.3960415	63.094418	69.697665
12 h after dark	46.57734	46.57734	46.57734