condition	mean	min	max
4 h after light	3.1069	2.61662	4.06414
8 h after light	3.0296133333333333	1.18966	4.71093
12 h after light	2.97207	2.40542	3.48733
4 h after dark	5.31635	5.17698	5.55392
8 h after dark	4.704516666666667	4.04497	5.07631
12 h after dark	3.71148	3.37655	3.99067