condition mean min max 4 h after light 0.9636235 0.464847 1.4624 8 h after light 0.60139755 0.0559051 1.14689 12 h after light 0.50031 0.0 1.00062 4 h after dark 2.7297633333333335 0.0 6.55576 8 h after dark 2.3681033333333334 1.60195 2.96173 12 h after dark 0.119217 0.0 0.357651