condition mean min max 1 h after light 3.365159385 3.095426802 3.6348919680000003 3 h after light 4.769037452 4.703030698 4.839721455 5 h after light 4.419685705 3.502077328 5.104650668000001 7 h after light 4.21899199 3.603674455 4.563560272 9 h after light 7.485013062 3.54389529 12.09035146 11 h after light 3.5148555436666666 2.897633522 4.468409351 1 h after dark 5.313480446333333 4.885554099 5.913248546 3 h after dark 4.938584301333334 3.942324666 5.661727852 5 h after dark 4.054860460666667 3.74437622 4.381905509 7 h after dark 3.3893860053333333 1.79310473 5.172172209 9 h after dark 3.818245420333333 3.60801283 3.975378309 11 h after dark 4.032721322333334 2.990464344 4.870017265