condition mean min max 1 h after light 6.0359530525 5.3468670430000005 6.7250390620000005 3 h after light 7.014895388999999 6.75547286 7.208473682999999 5 h after light 7.666767266666667 6.93877827 8.04857939 7 h after light 8.443089485 6.20874757 10.09508412 9 h after light 9.376173398 8.499331926 11.08777295 11 h after light 9.810398831666667 9.493292392 10.245657699999999 13 h after light 9.297538568333334 8.6924189 10.19466572 15 h after light 8.914835693 7.149509119 9.801165959 1 h after dark 12.333111327333334 9.880459112 14.87504515 3 h after dark 10.127307012 8.453225683 12.53147284 5 h after dark 9.073870617999999 8.046274464 10.31631423 7 h after dark 9.627330359 7.599737752999999 11.76114789