condition	mean	min	max
2 h after light	5.456733333333333	5.23203	5.88295
6 h after light	5.4414299999999995	5.02124	6.23774
10 h after light	5.22897	4.88536	5.89576
2 h after dark	6.3104700000000005	5.7123	7.35104
6 h after dark	6.47205	5.84099	7.2129
10 h after dark	5.890253333333333	5.22654	6.4406