condition	mean	min	max
4 h after light	1.0326749999999998	1.02866	1.03669
8 h after light	2.42726	2.32348	2.53104
12 h after light	6.6792750000000005	5.87686	7.48169
4 h after dark	6.773345	6.1891	7.35759
8 h after dark	3.75939	3.67055	3.84823
12 h after dark	2.894845	2.36313	3.42656