condition mean min max 4 h after light 1.1425 0.99973 1.28527 8 h after light 0.9293100000000001 0.75774 1.10088 12 h after light 0.711244 0.602062 0.820426 4 h after dark 1.1819616666666666 0.776845 1.52261 8 h after dark 0.9852376666666667 0.823322 1.25857 12 h after dark 1.0177676666666666 0.698435 1.5251