condition	mean	min	max
4 h after light	4.718285	4.21678	5.21979
8 h after light	5.101789999999999	5.06642	5.13716
12 h after light	4.943009999999999	4.89141	4.99461
4 h after dark	4.549483333333334	4.49159	4.63825
8 h after dark	4.558126666666667	4.04459	4.91077
12 h after dark	5.149243333333334	4.66766	5.49104