condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.07418276666666666 0.0 0.142206 9 h after light 0.0 0.0 0.0 12 h after light 0.021447733333333333 0.0 0.0643432 3 h after dark 0.060613 0.0 0.181839 6 h after dark 0.023190366666666667 0.0 0.0695711 9 h after dark 0.049916999999999996 0.0 0.149751 12 h after dark 0.0 0.0 0.0