condition	mean	min	max
4 h after light	27.382953999999998	22.142799	32.623109
8 h after light	27.056036	26.572719	27.539353
12 h after light	23.4972345	19.546644	27.447825
4 h after dark	18.7975705	16.963293	20.631848
8 h after dark	17.2594005	15.965161	18.55364
12 h after dark	25.58577	25.58577	25.58577