condition mean min max 0 h after light 1.18519 1.11682 1.25356 2 h after light 0.9392429999999999 0.519636 1.35885 4 h after light 0.927259 0.922342 0.932176 8 h after light 1.35783 0.7589 1.95676 12 h after light 1.9222549999999998 1.47609 2.36842 2 h after dark 1.68838 1.59668 1.78008 4 h after dark 1.710115 1.50911 1.91112 8 h after dark 1.6470449999999999 1.64103 1.65306 12 h after dark 1.180259 0.976268 1.38425