condition mean min max 3 h after light 0.012674066666666666 0.0 0.0380222 6 h after light 0.049614899999999997 0.0 0.114938 9 h after light 0.04239576666666667 0.0 0.0693252 12 h after light 0.0861938 0.0 0.214783 3 h after dark 0.0691196 0.0433566 0.0931801 6 h after dark 0.0353495 0.0 0.0663525 9 h after dark 0.0503825 0.0 0.113675 12 h after dark 0.0 0.0 0.0