condition	mean	min	max
4 h after light	13.306867	12.185961	14.427773
8 h after light	14.371757500000001	11.865422	16.878093
12 h after light	10.152308999999999	9.754241	10.550377
4 h after dark	10.445547999999999	10.363411	10.527685
8 h after dark	9.989008	9.951609	10.026407
12 h after dark	10.501697	10.501697	10.501697