condition	mean	min	max
4 h after light	63.5555135	62.901961	64.209066
8 h after light	64.01245449999999	62.957556	65.067353
12 h after light	73.3781105	59.110988	87.645233
4 h after dark	58.554749	52.633249	64.476249
8 h after dark	63.060323	62.107777	64.012869
12 h after dark	77.191472	77.191472	77.191472