condition	mean	min	max
4 h after light	4.3387633333333335	3.5227	5.35379
8 h after light	3.02365	0.79801	5.30392
12 h after light	4.007363333333333	2.34431	6.78736
4 h after dark	5.90831	4.6413	7.00355
8 h after dark	5.921796666666666	5.37941	6.79559
12 h after dark	5.69458	4.98229	6.13587