condition	mean	min	max
4 h after light	65.82625	57.4564	74.1961
8 h after light	3.34409	3.12557	3.56261
12 h after light	1.6061	1.38073	1.83147
4 h after dark	2.467615	2.34266	2.59257
8 h after dark	4.729825	4.37244	5.08721
12 h after dark	10.277625	8.78735	11.7679