condition	mean	min	max
4 h after light	30.85135	27.714	33.9887
8 h after light	13.28005	12.813	13.7471
12 h after light	3.4569199999999998	1.68842	5.22542
4 h after dark	0.443137	0.390761	0.495513
8 h after dark	0.539447	0.485242	0.593652
12 h after dark	8.530765	7.79086	9.27067