condition	mean	min	max
4 h after light	4.99212	4.856269999999999	5.17811
8 h after light	5.036316666666666	4.788469999999999	5.29599
12 h after light	5.1445300000000005	5.02001	5.24403
4 h after dark	5.114393333333333	4.94073	5.3817
8 h after dark	5.0113666666666665	4.93834	5.15252
12 h after dark	4.97672	4.873469999999999	5.14616