condition	mean	min	max
0 h after light	8.49251	7.8143	9.17072
4 h after light	3.221985	3.2218	3.22217
8 h after light	1.0624665	0.730013	1.39492
4 h after dark	2.3868400000000003	1.86348	2.9102
8 h after dark	5.00462	4.87937	5.12987
12 h after dark	7.05292	4.7369	9.36894