condition	mean	min	max
4 h after light	7.441694999999999	6.32242	8.56097
8 h after light	7.71699	7.47406	7.95992
12 h after light	9.608825	8.38655	10.8311
4 h after dark	12.383099999999999	10.6813	14.0849
8 h after dark	10.35885	10.0437	10.674
12 h after dark	9.88656	9.40192	10.3712