condition mean min max 0 h after light 0.2962265 0.0 0.592453 4 h after light 0.301833 0.0 0.603666 8 h after light 0.8876809999999999 0.603082 1.17228 4 h after dark 1.45811 1.16373 1.75249 8 h after dark 4.398325 3.50096 5.29569 12 h after dark 0.59166 0.0 1.18332