condition mean min max 4 h after light 13.3693635 12.770286 13.968441 8 h after light 12.3906505 11.419001 13.3623 12 h after light 11.6516495 10.016304 13.286995 4 h after dark 11.828623 11.065924 12.591322 8 h after dark 10.692340999999999 10.637775 10.746907 12 h after dark 13.291517 13.291517 13.291517