condition mean min max 3 h after light 0.629466 0.412727 0.91079 6 h after light 0.5416003333333334 0.238573 0.855582 9 h after light 0.405883 0.298725 0.581315 12 h after light 0.45316075 0.180596 0.569434 3 h after dark 0.398606 0.193888 0.536577 6 h after dark 0.44933866666666666 0.332925 0.579573 9 h after dark 0.40712266666666663 0.25065 0.600374 12 h after dark 0.591143 0.299019 0.883267