condition	mean	min	max
4 h after light	1.6557050000000002	1.20821	2.1032
8 h after light	1.3507500000000001	1.34128	1.36022
12 h after light	1.166092	0.871744	1.46044
4 h after dark	1.453265	1.29495	1.61158
8 h after dark	1.25712	1.10346	1.41078
12 h after dark	1.932245	1.72326	2.14123