condition mean min max 1 h after light 10.693671909999999 10.66743195 10.71991187 3 h after light 11.579102573 8.276923359 14.47746298 5 h after light 12.818183449666666 8.618705529 15.392589300000001 7 h after light 14.41726016 10.4155203 18.79011229 9 h after light 16.64278207 14.39087342 18.87469784 11 h after light 20.486297043333334 18.36259782 22.01809664 13 h after light 20.880389530000002 19.56528441 21.55217147 15 h after light 21.847922136666664 20.28986568 22.70156522 1 h after dark 21.96232899 16.54458119 26.96883113 3 h after dark 20.480214746666665 19.25226308 21.69641685 5 h after dark 18.398875676666666 14.04279836 21.30636826 7 h after dark 20.276827866666668 18.21540915 22.61650615