condition	mean	min	max
4 h after light	10.458307000000001	10.210145	10.706469
8 h after light	9.957147500000001	9.84783	10.066465
12 h after light	10.6359795	10.389693	10.882266
4 h after dark	9.468392	9.080466	9.856318
8 h after dark	9.6223365	9.11395	10.130723
12 h after dark	11.460554	11.460554	11.460554