condition	mean	min	max
0 h after light	6.120705	4.93261	7.3088
4 h after light	5.662765	5.40896	5.91657
8 h after light	6.12717	5.48204	6.7723
4 h after dark	7.54514	7.19987	7.89041
8 h after dark	8.880030000000001	8.66731	9.09275
12 h after dark	7.070425	6.16294	7.97791