condition	mean	min	max
4 h after light	5.934365	5.74272	6.12601
8 h after light	8.63339	8.29995	8.96683
12 h after light	10.2344	9.551	10.9178
4 h after dark	8.580604999999998	8.4011	8.76011
8 h after dark	6.640975	5.75028	7.53167
12 h after dark	8.962955000000001	7.90341	10.0225