condition	mean	min	max
0 h after light	15.670449999999999	15.1947	16.1462
4 h after light	25.404400000000003	24.7054	26.1034
8 h after light	19.27175	16.2969	22.2466
4 h after dark	18.936700000000002	18.1714	19.702
8 h after dark	17.938699999999997	16.1698	19.7076
12 h after dark	20.40605	20.1814	20.6307