condition mean min max 4 h after light 4.3625e-06 9.05e-07 7.82e-06 8 h after light 1.2302 1.17653 1.28387 12 h after light 0.0007096084049999999 6.81e-09 0.00141921 4 h after dark 1.6192112463333335 2.23e-07 4.85707 8 h after dark 0.0014223358333333334 2.88e-08 0.00426694 12 h after dark 0.9276574036666666 3.11e-07 2.76279