condition	mean	min	max
4 h after light	5.954610000000001	5.63743	6.27179
8 h after light	9.569885	8.89767	10.2421
12 h after light	13.657250000000001	13.4533	13.8612
4 h after dark	11.95185	10.564	13.3397
8 h after dark	9.550145	8.58649	10.5138
12 h after dark	8.947775	8.34657	9.54898