condition	mean	min	max
2 h after light	5.274155	3.50351	6.67561
6 h after light	4.603868333333333	2.9129	6.54124
10 h after light	4.368533333333334	1.60139	6.10125
14 h after light	4.923005	3.27374	7.23923
18 h after light	3.541831666666667	1.77698	5.71519
2 h after dark	4.952154999999999	3.21672	6.94755