condition	mean	min	max
0 h after light	1.566163	0.723836	2.40849
4 h after light	1.3219395	0.981629	1.66225
8 h after light	1.809505	1.5936	2.02541
4 h after dark	4.325815	4.13953	4.5121
8 h after dark	3.0941799999999997	2.51166	3.6767
12 h after dark	1.95945	1.68368	2.23522