condition	mean	min	max
4 h after light	7.531000000000001	3.70323	11.7789
8 h after light	6.837833333333333	2.1423	9.5303
12 h after light	8.444543333333334	4.45837	11.603
4 h after dark	10.844593333333334	9.27528	12.8428
8 h after dark	7.01295	3.53261	9.54509
12 h after dark	8.70291	7.60589	9.47139