condition	mean	min	max
0 h after light	9.69397	9.31494	10.073
4 h after light	6.1310649999999995	5.79669	6.46544
8 h after light	6.00526	5.0324	6.97812
4 h after dark	8.18678	8.13333	8.24023
8 h after dark	7.49418	6.92356	8.0648
12 h after dark	8.92189	7.80008	10.0437