condition mean min max 4 h after light 0.451479 0.385602 0.517356 8 h after light 0.805435 0.0 1.61087 12 h after light 0.248652785 0.00615557 0.49115 4 h after dark 0.5537096666666667 0.2236 0.89673 8 h after dark 0.32653066666666664 0.0 0.659542 12 h after dark 0.49334833333333333 0.0 0.855766