condition mean min max 1 h after light 3.8363743030000004 3.076110143 4.596638463000001 3 h after light 6.1498277843333335 5.4535610320000005 7.129686575 5 h after light 9.440034982 6.560515146 11.49742365 7 h after light 9.637749895666667 6.8102910670000005 13.09145337 9 h after light 7.992000133333334 7.111777964 8.617004849 11 h after light 11.0396267 10.39790402 11.42392476 1 h after dark 12.126678472 8.314282656 16.98509855 3 h after dark 14.60944116 13.28664929 16.31474998 5 h after dark 13.153609686666666 12.04727908 14.14402034 7 h after dark 12.807674703333333 11.32962498 13.72999099 9 h after dark 12.59599448 12.16363446 13.0020204 11 h after dark 12.328525273333334 11.20082552 13.52348861