condition mean min max 1 h after light 12.990413154 9.203623598 16.77720271 3 h after light 14.21253818 12.49508514 15.98105015 5 h after light 15.855541963333334 11.92046523 18.72441527 7 h after light 17.143266666666666 14.86831655 19.13621086 9 h after light 20.37804078 17.3173888 22.82776785 11 h after light 17.214298013333334 11.79356282 21.94258002 13 h after light 19.98666181666667 19.18982096 20.95036745 15 h after light 20.141017906666665 17.55523031 22.95369834 1 h after dark 21.46657971333333 20.5044482 23.15574264 3 h after dark 19.959021953333334 17.06842457 23.70082907 5 h after dark 19.594790846666665 17.90579388 20.73388399 7 h after dark 15.936292906666667 12.47765923 17.79450791