condition	mean	min	max
4 h after light	2.411245	2.22521	2.59728
8 h after light	2.24905	2.08805	2.41005
12 h after light	1.866835	1.81145	1.92222
4 h after dark	4.336603333333334	4.04534	4.64739
8 h after dark	4.627043333333333	3.56522	5.29012
12 h after dark	4.653303333333334	3.5285	5.26327