condition mean min max 1 h after light 9.4153302045 7.109232329 11.72142808 3 h after light 12.023287326333334 7.1162320789999995 16.11309166 5 h after light 15.799804043333333 13.12103029 18.78452314 7 h after light 15.94859662 14.20686868 17.72140256 9 h after light 18.29134387 15.01577083 20.83838948 11 h after light 19.906593506666667 17.54067187 21.5880293 1 h after dark 19.695680926666668 16.17418074 22.64679807 3 h after dark 19.534645203333334 15.65926523 21.75006214 5 h after dark 17.923630839999998 17.26886204 18.81724259 7 h after dark 17.07674997333333 16.55868266 18.08859113 9 h after dark 16.039741336666665 14.1038461 17.63640391 11 h after dark 15.492626829999999 14.13031182 17.75494388