condition	mean	min	max
4 h after light	3.76009	3.25912	4.26106
8 h after light	4.015505	3.94937	4.08164
12 h after light	5.22872	4.95203	5.50541
4 h after dark	5.31074	5.20869	5.41279
8 h after dark	5.1039449999999995	5.05948	5.14841
12 h after dark	5.439590000000001	5.10268	5.7765