condition	mean	min	max
0 h after light	0.402171	0.401813	0.402529
4 h after light	1.60785	1.43296	1.78274
8 h after light	1.90551	1.22706	2.58396
4 h after dark	1.77896	1.58476	1.97316
8 h after dark	1.4923440000000001	0.989338	1.99535
12 h after dark	1.09039	1.00318	1.1776