condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.04458803333333333 0.0 0.076482 12 h after dark 0.008899066666666667 0.0 0.0266972