condition	mean	min	max
4 h after light	13.18	11.2422	15.1178
8 h after light	7.049495	6.88124	7.21775
12 h after light	6.62538	6.21626	7.0345
4 h after dark	10.416766666666668	10.003	11.0287
8 h after dark	10.344240000000001	9.89732	10.5837
12 h after dark	11.5631	10.0958	13.3846