condition	mean	min	max
4 h after light	9.4396495	9.32474	9.554559
8 h after light	10.5371135	9.838465	11.235762
12 h after light	9.3175	9.008114	9.626886
4 h after dark	10.557193	10.530934	10.583452
8 h after dark	9.984062000000002	9.298958	10.669166
12 h after dark	8.752919	8.752919	8.752919