condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.030042033333333332 0.0 0.0901261 12 h after light 0.0574001 0.0 0.147158 4 h after dark 0.0072581 0.0 0.0217743 8 h after dark 0.0217345 0.0 0.0652035 12 h after dark 0.006075166666666666 0.0 0.0182255