condition mean min max 1 h after light 5.4561524205000005 5.390693822 5.521611019 3 h after light 6.913712609333333 5.590057598 7.684504963999999 5 h after light 7.8891956646666666 6.983257618 8.510642534 7 h after light 7.216786859333333 6.644449154 7.99722245 9 h after light 8.515046616333333 7.702519558 9.270560527999999 11 h after light 9.439263339333333 7.258319055 11.79356282 13 h after light 8.936235395666667 7.837426877 9.630915188 15 h after light 8.518500918333334 6.866360243 9.548232644 1 h after dark 8.697389529333332 8.295819322 9.221761837999999 3 h after dark 9.145662488 8.374395573 10.12506682 5 h after dark 9.125950966333333 8.612913511 9.424492724 7 h after dark 6.87218502 4.560108392 8.758234362