condition mean min max 4 h after light 0.0249776 0.0 0.0749328 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.11271033333333334 0.0 0.338131 8 h after dark 0.23548899999999998 0.0 0.706467 12 h after dark 0.08690706666666667 0.0333164 0.132413