condition	mean	min	max
3 h after light	4.727835	3.42226	6.40582
7 h after light	4.711225	2.7404	8.68457
11 h after light	5.520678333333334	2.95269	11.3726
2 h after dark	5.3317725000000005	2.43519	10.5493
6 h after dark	5.221666666666667	3.06502	12.8201
10 h after dark	5.352395	3.31517	7.61647