condition	mean	min	max
4 h after light	9.485618500000001	8.946344	10.024893
8 h after light	9.093989	8.948263	9.239715
12 h after light	9.7857935	9.771881	9.799706
4 h after dark	9.488733	9.364874	9.612592
8 h after dark	9.2437345	8.579264	9.908205
12 h after dark	9.57837	9.57837	9.57837