condition mean min max 3 h after light 6.075983333333333 1.0924 21.3545 7 h after light 7.311542333333334 0.994328 27.7587 11 h after light 7.203879083333333 0.907519 28.99 2 h after dark 6.226505833333333 1.01196 23.2877 6 h after dark 7.1506495 0.875184 24.1618 10 h after dark 7.7424925 1.17066 27.6846