condition	mean	min	max
4 h after light	3.7931850000000003	3.21287	4.3735
8 h after light	6.10114	5.83761	6.36467
12 h after light	5.19857	5.044	5.35314
4 h after dark	6.208796666666666	5.50494	7.19208
8 h after dark	5.88387	5.17725	6.42586
12 h after dark	4.747076666666667	4.52425	5.05033