condition	mean	min	max
0 h after light	10.021560000000001	9.20882	10.8343
4 h after light	6.82934	5.91216	7.74652
8 h after light	9.39056	8.61102	10.1701
4 h after dark	12.678999999999998	12.633	12.725
8 h after dark	11.6695	11.2484	12.0906
12 h after dark	14.296499999999998	12.5527	16.0403