condition	mean	min	max
4 h after light	12.8396695	12.815998	12.863341
8 h after light	10.9617605	8.174765	13.748756
12 h after light	8.764748	7.315653	10.213843
4 h after dark	8.676736	8.605403	8.748069
8 h after dark	8.333115	8.060668	8.605562
12 h after dark	8.605562	8.605562	8.605562