condition	mean	min	max
4 h after light	3.57267	0.0	6.94663
8 h after light	5.868683333333333	1.66542	8.5181
12 h after light	8.08899	4.23312	10.5272
4 h after dark	5.776653333333333	1.98545	9.79871
8 h after dark	5.8391399999999996	5.12015	6.25842
12 h after dark	3.9271933333333333	0.69786	5.92738