condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.011008033333333334 0.0 0.0330241 9 h after light 0.014510533333333332 0.0 0.0435316 12 h after light 0.012584199999999999 0.0 0.0377526 3 h after dark 0.024914533333333332 0.0 0.0747436 6 h after dark 0.0 0.0 0.0 9 h after dark 0.021533266666666665 0.0 0.0645998 12 h after dark 0.0 0.0 0.0