condition	mean	min	max
4 h after light	4.255295	4.13715	4.37344
8 h after light	3.481695	3.4655	3.49789
12 h after light	2.9347950000000003	2.07787	3.79172
4 h after dark	8.137863333333334	6.60061	9.07103
8 h after dark	7.411553333333333	6.22855	8.53107
12 h after dark	9.159706666666667	7.39726	10.5613