condition mean min max 4 h after light 2.795e-10 0.0 5.59e-10 8 h after light 0.948321995 3.99e-06 1.89664 12 h after light 5.05e-06 0.0 1.01e-05 4 h after dark 2.65e-06 0.0 7.95e-06 8 h after dark 1.4900666666666668e-05 2e-09 3.61e-05 12 h after dark 5.082116666666667e-06 6.35e-09 1.4e-05