condition	mean	min	max
4 h after light	2.45923	2.06919	2.84927
8 h after light	2.550225	2.45656	2.64389
12 h after light	2.7450200000000002	2.41228	3.07776
4 h after dark	2.9046866666666666	2.54245	3.17112
8 h after dark	2.67516	2.63985	2.72606
12 h after dark	2.50135	2.34534	2.70144