condition	mean	min	max
0 h after light	19.14725	18.8463	19.4482
4 h after light	12.608899999999998	11.841	13.3768
8 h after light	16.242449999999998	14.8227	17.6622
4 h after dark	15.481349999999999	15.2092	15.7535
8 h after dark	19.626849999999997	18.9999	20.2538
12 h after dark	20.036949999999997	18.6256	21.4483