condition	mean	min	max
4 h after light	8.9096735	8.659329	9.160018
8 h after light	9.7332705	8.941157	10.525384
12 h after light	8.921532	8.921532	8.921532
4 h after dark	8.7032865	7.997	9.409573
8 h after dark	9.889374	9.694792	10.083956
12 h after dark	8.782575	8.782575	8.782575