condition	mean	min	max
4 h after light	3.23249	1.67859	4.44177
8 h after light	1.685567	0.648531	2.56548
12 h after light	2.3226666666666667	1.52428	3.5224
4 h after dark	5.07497	3.98307	6.45008
8 h after dark	5.493646666666667	3.15446	8.02918
12 h after dark	6.21577	5.56019	7.03494