condition	mean	min	max
3 h after light	2.87575	1.91231	4.55182
6 h after light	3.14911	2.52662	4.03444
9 h after light	3.0557533333333335	2.81055	3.3098
12 h after light	2.5759600000000002	2.08585	2.94541
3 h after dark	3.6676166666666665	3.06593	4.1871
6 h after dark	3.5362033333333334	2.92666	4.37327
9 h after dark	2.3118066666666666	1.77738	2.93833
12 h after dark	2.07428	1.73484	2.41372