condition	mean	min	max
4 h after light	3.32284	2.34634	3.88332
8 h after light	4.51721	1.34205	8.14114
12 h after light	5.286056666666667	2.94004	7.54022
4 h after dark	5.274743333333333	3.98797	6.81535
8 h after dark	3.84712	1.81196	5.32335
12 h after dark	2.4034	1.7428	2.77463