condition	mean	min	max
4 h after light	3.09306	1.01841	4.58932
8 h after light	2.286994	0.441672	3.99497
12 h after light	1.97688	1.54546	2.49561
4 h after dark	3.6973000000000003	2.88695	4.84489
8 h after dark	3.033646666666667	1.99204	3.78367
12 h after dark	3.4547333333333334	2.68427	4.12585