condition	mean	min	max
4 h after light	10.382900500000002	9.742081	11.02372
8 h after light	10.3384145	9.918354	10.758475
12 h after light	9.007264	8.096174	9.918354
4 h after dark	10.7120265	9.918354	11.505699
8 h after dark	9.2562005	9.082924	9.429477
12 h after dark	11.918309	11.918309	11.918309