condition	mean	min	max
4 h after light	7.42044	4.35321	9.23971
8 h after light	4.354803333333333	1.88977	6.34469
12 h after light	4.141816666666667	2.41566	6.02397
4 h after dark	4.4354700000000005	3.96407	4.84686
8 h after dark	6.318286666666666	5.74418	7.06147
12 h after dark	8.595120000000001	7.64871	9.26002