condition	mean	min	max
0 h after light	15.120750000000001	14.7235	15.518
4 h after light	15.277550000000002	14.1929	16.3622
8 h after light	27.869149999999998	27.1726	28.5657
4 h after dark	21.8397	20.5999	23.0795
8 h after dark	18.810200000000002	18.6835	18.9369
12 h after dark	14.52835	14.0698	14.9869