condition	mean	min	max
3 h after light	8.78348	6.84147	11.5114
6 h after light	6.06705	3.59854	8.48632
9 h after light	5.63663	2.93112	9.04078
12 h after light	7.2474725	4.05369	12.4243
3 h after dark	4.457513333333333	3.20931	5.08694
6 h after dark	5.938206666666667	4.47818	7.05959
9 h after dark	6.017663333333333	3.99927	7.13472
12 h after dark	7.7235700000000005	6.69962	8.74752