condition	mean	min	max
0 h after light	16.450249999999997	16.1269	16.7736
4 h after light	6.108029999999999	4.83508	7.38098
8 h after light	7.00021	6.76104	7.23938
4 h after dark	14.9267	14.4299	15.4235
8 h after dark	13.882200000000001	12.1869	15.5775
12 h after dark	11.4089	10.2826	12.5352