condition	mean	min	max
4 h after light	0.158215	0.0	0.474645
8 h after light	1.5404536666666666	0.972381	1.96122
12 h after light	1.181505	0.777385	1.60239
4 h after dark	1.66421	1.58912	1.78485
8 h after dark	1.5153766666666666	1.36515	1.78998
12 h after dark	1.1915593333333334	0.705768	1.86242