condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.019320566666666667 0.0 0.0579617 12 h after light 0.02539683333333333 0.0 0.0761905 4 h after dark 0.030377966666666666 0.0 0.0630471 8 h after dark 0.0 0.0 0.0 12 h after dark 0.06959080000000001 0.0493789 0.103993