condition	mean	min	max
4 h after light	5.96061	5.79603	6.12519
8 h after light	10.109135	9.58277	10.6355
12 h after light	13.6644	13.2889	14.0399
4 h after dark	16.00495	15.5041	16.5058
8 h after dark	13.931049999999999	13.2798	14.5823
12 h after dark	10.9381	10.737	11.1392