condition	mean	min	max
0 h after light	2.986625	2.89497	3.07828
4 h after light	2.88753	2.36841	3.40665
8 h after light	4.71804	4.02879	5.40729
4 h after dark	6.52	5.45099	7.58901
8 h after dark	4.9074349999999995	4.6795	5.13537
12 h after dark	2.977245	2.88593	3.06856