condition	mean	min	max
4 h after light	2.384785	2.21657	2.553
8 h after light	2.276215	2.07769	2.47474
12 h after light	2.4451349999999996	2.27383	2.61644
4 h after dark	2.8165750000000003	2.39995	3.2332
8 h after dark	2.880955	2.66747	3.09444
12 h after dark	2.7528300000000003	2.58775	2.91791