condition	mean	min	max
4 h after light	11.105385	9.56157	12.6492
8 h after light	8.62453	8.18824	9.06082
12 h after light	9.47127	9.0851	9.85744
4 h after dark	12.5866	11.9794	13.1938
8 h after dark	10.92225	10.8915	10.953
12 h after dark	11.528749999999999	10.8874	12.1701