condition mean min max 2 h after light 0.14985533333333334 0.0 0.449566 6 h after light 1.7101933333333335 1.00791 2.33177 10 h after light 0.147065 0.0 0.441195 2 h after dark 0.18359633333333333 0.0 0.550789 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0