condition	mean	min	max
4 h after light	8.33223	6.95512	9.70934
8 h after light	6.04879	4.87414	7.22344
12 h after light	4.856165000000001	4.61418	5.09815
4 h after dark	5.33305	5.17428	5.54498
8 h after dark	6.1233233333333335	5.11668	7.85693
12 h after dark	6.25301	5.96763	6.561