condition mean min max 0 h after light 0.5791025000000001 0.536216 0.621989 4 h after light 0.7494685 0.747656 0.751281 8 h after light 1.03325 1.00549 1.06101 4 h after dark 1.5822500000000002 1.19656 1.96794 8 h after dark 0.9068525000000001 0.840879 0.972826 12 h after dark 0.735825 0.479128 0.992522