condition	mean	min	max
4 h after light	3.25992	2.66173	3.85811
8 h after light	3.21454	3.16372	3.26536
12 h after light	3.694995	3.54956	3.84043
4 h after dark	3.91394	3.64216	4.08815
8 h after dark	3.5780266666666667	2.70092	4.43155
12 h after dark	4.273953333333333	3.34138	4.84918