condition	mean	min	max
3 h after light	1.978136	0.575702	2.82406
7 h after light	1.7643041666666668	1.04241	2.4314
11 h after light	2.3697375	1.56075	3.00086
2 h after dark	2.4704375	1.87241	3.0521
6 h after dark	2.247164166666667	1.06347	2.96446
10 h after dark	1.9272933333333333	0.78887	2.95011