condition mean min max 0 h after light 2.097375 1.9379 2.25685 4 h after light 0.9682504999999999 0.903401 1.0331 8 h after light 0.4021735 0.246144 0.558203 4 h after dark 0.7532840000000001 0.635793 0.870775 8 h after dark 0.7177910000000001 0.635063 0.800519 12 h after dark 0.9571565 0.787403 1.12691