condition	mean	min	max
4 h after light	2.5698049999999997	2.28617	2.85344
8 h after light	3.17753	2.92317	3.43189
12 h after light	5.224895	4.97815	5.47164
4 h after dark	5.8009450000000005	5.25591	6.34598
8 h after dark	3.945195	3.73322	4.15717
12 h after dark	3.40555	3.37284	3.43826