condition	mean	min	max
0 h after light	4.13954	4.13585	4.14323
4 h after light	2.32782	2.10706	2.54858
8 h after light	1.3008600000000001	1.02295	1.57877
4 h after dark	1.27236	1.01548	1.52924
8 h after dark	1.53285	1.28363	1.78207
12 h after dark	2.69083	1.76765	3.61401