condition	mean	min	max
4 h after light	3.4658	2.59213	4.33947
8 h after light	4.797655	4.63036	4.96495
12 h after light	5.593344999999999	5.35328	5.83341
4 h after dark	5.728596666666666	5.59915	5.81761
8 h after dark	5.7688	5.62665	5.94575
12 h after dark	4.242873333333334	3.99962	4.60539