condition mean min max 1 h after light 7.385148217 7.109232329 7.661064105 3 h after light 12.862488871666667 8.047327865 17.20762486 5 h after light 15.279069100000001 14.55483696 16.22236472 7 h after light 16.858328396666668 14.91134151 20.50410214 9 h after light 19.170600853333333 16.29093324 21.34203635 11 h after light 19.180667326666665 17.62692301 22.12823221 1 h after dark 25.13029538 20.99962692 28.235911699999996 3 h after dark 21.635056416666668 17.42177994 26.07027996 5 h after dark 20.651644973333333 18.83128289 22.04091363 7 h after dark 20.575153866666668 19.67371003 21.927802300000003 9 h after dark 18.75617803 17.65623344 20.40416072 11 h after dark 17.361116889999998 16.7309827 18.5511297