condition	mean	min	max
4 h after light	11.070037	9.62426	12.515814
8 h after light	9.4333085	8.948263	9.918354
12 h after light	11.128475	10.430829	11.826121
4 h after dark	10.6736545	10.430829	10.91648
8 h after dark	10.888704	10.757276	11.020132
12 h after dark	10.586879	10.586879	10.586879