condition	mean	min	max
0 h after light	4.497255	4.36381	4.6307
4 h after light	2.6941699999999997	2.64985	2.73849
8 h after light	3.088575	2.18867	3.98848
4 h after dark	3.457095	3.44502	3.46917
8 h after dark	4.80677	4.54191	5.07163
12 h after dark	2.9664099999999998	2.66533	3.26749