condition mean min max 0 h after light 1.968755 1.80193 2.13558 2 h after light 0.2207995 0.182396 0.259203 4 h after light 0.581417 0.483906 0.678928 8 h after light 1.0705635 0.894117 1.24701 12 h after light 1.31875 1.15939 1.47811 2 h after dark 1.7613949999999998 1.59228 1.93051 4 h after dark 1.779985 1.7752 1.78477 8 h after dark 2.881125 2.68533 3.07692 12 h after dark 1.689745 1.60189 1.7776