condition mean min max 0 h after light 4.694145000000001 4.23244 5.15585 2 h after light 6.37349 5.24416 7.50282 4 h after light 6.551295 6.22437 6.87822 8 h after light 6.54469 6.18783 6.90155 12 h after light 11.347715 8.83733 13.8581 2 h after dark 16.195349999999998 14.5628 17.8279 4 h after dark 11.154885 9.99897 12.3108 8 h after dark 10.15005 10.0274 10.2727 12 h after dark 7.056475 6.86053 7.25242