condition	mean	min	max
4 h after light	9.723963333333334	5.53309	12.6096
8 h after light	8.73305	2.73074	14.3437
12 h after light	9.875743333333332	5.54777	14.4401
4 h after dark	11.39266	7.47668	14.2152
8 h after dark	10.4015	7.8779	12.41
12 h after dark	11.762733333333333	10.7166	13.0491