condition	mean	min	max
4 h after light	1.9419	1.8976	1.9862
8 h after light	2.1573149999999996	2.01937	2.29526
12 h after light	2.532535	2.35205	2.71302
4 h after dark	3.3199433333333332	2.81815	3.98293
8 h after dark	3.2780533333333333	2.99694	3.72901
12 h after dark	1.8553533333333334	1.56239	2.16554