condition mean min max 4 h after light 0.5714845000000001 0.344355 0.798614 8 h after light 0.8949725 0.783615 1.00633 12 h after light 1.13003 1.03548 1.22458 4 h after dark 1.0092366666666668 0.72985 1.22753 8 h after dark 0.8700033333333334 0.788448 0.920384 12 h after dark 0.736534 0.600541 0.828734