condition mean min max 4 h after light 1016.1699495 874.616672 1157.723227 8 h after light 840.6892339999999 798.859233 882.519235 12 h after light 1079.6390055 1008.102215 1151.175796 4 h after dark 803.102388 704.90366 901.301116 8 h after dark 1232.540814 1057.195004 1407.886624 12 h after dark 1202.275851 1202.275851 1202.275851