condition	mean	min	max
3 h after light	2.1703025	1.20687	3.05953
7 h after light	1.8403158333333334	1.38348	2.62956
11 h after light	2.20037	1.12129	3.18982
2 h after dark	2.28093	1.48313	3.26752
6 h after dark	2.610986666666667	1.99657	3.40408
10 h after dark	2.354268333333333	1.44939	3.41589