condition	mean	min	max
4 h after light	2.9550970000000003	2.9149830000000003	3.014243
8 h after light	2.947626666666667	2.525579	3.666643
12 h after light	1.5749113333333333	1.419626	1.862746
16 h after light	2.9683753333333334	2.523039	3.513968
4 h after dark	2.5567146666666667	2.3020150000000004	2.824015
8 h after dark	1.6133279999999999	1.549525	1.6606169999999998