condition	mean	min	max
3 h after light	1.76515	1.27577	2.32926
6 h after light	1.4217233333333332	1.32385	1.5205
9 h after light	1.2880319999999998	0.549264	2.32366
12 h after light	1.4131845	0.849928	2.53622
3 h after dark	1.4108033333333334	1.31308	1.49529
6 h after dark	1.9575733333333332	1.56666	2.34237
9 h after dark	1.2749636666666666	0.667716	2.17823
12 h after dark	0.6773804999999999	0.561921	0.79284