condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.7832083333333334 0.0 4.69925 14 h after light 0.0 0.0 0.0 18 h after light 0.7609666666666667 0.0 4.5658 2 h after dark 0.0 0.0 0.0