condition	mean	min	max
4 h after light	4.879686666666666	3.26402	6.30478
8 h after light	3.6353489999999997	0.960867	6.25803
12 h after light	3.7975966666666663	2.96385	4.71829
4 h after dark	5.95785	3.70385	7.95771
8 h after dark	6.046936666666666	4.04149	7.40293
12 h after dark	5.00388	4.22617	5.44247