condition	mean	min	max
2 h after light	2.8344966666666664	1.11214	3.77273
6 h after light	2.3249866666666668	1.79589	2.70511
10 h after light	2.973885	2.12395	3.65096
14 h after light	3.4739299999999997	2.04491	4.60267
18 h after light	3.628493333333333	2.39944	5.11409
2 h after dark	3.399575	2.35428	4.56407