condition mean min max 4 h after light 1.11005 1.08709 1.13301 8 h after light 2.1298500000000002 1.90108 2.35862 12 h after light 1.26264 1.21074 1.31454 4 h after dark 0.7526563333333334 0.694173 0.838446 8 h after dark 0.758434 0.700381 0.794415 12 h after dark 0.8475766666666666 0.519875 1.07582