condition mean min max 4 h after light 0.6428090000000001 0.398903 0.857624 8 h after light 1.07341 0.29763 2.09995 12 h after light 1.1279816666666667 0.573635 1.44794 4 h after dark 0.781907 0.671674 0.982496 8 h after dark 0.9831449999999999 0.478854 1.79608 12 h after dark 0.9650946666666667 0.638399 1.43534