condition	mean	min	max
0 h after light	13.59145	13.5259	13.657
4 h after light	17.041449999999998	16.3723	17.7106
8 h after light	14.270299999999999	13.0331	15.5075
4 h after dark	16.83755	16.7662	16.9089
8 h after dark	15.614250000000002	14.874	16.3545
12 h after dark	16.0928	15.9634	16.2222