condition mean min max 4 h after light 0.7853884999999999 5.7e-05 1.57072 8 h after light 9.4644e-05 4.92e-06 0.000184368 12 h after light 0.03916635 0.0 0.0783327 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0017763679666666667 5.39e-08 0.00350189 12 h after dark 1.2773333333333334e-07 0.0 3.25e-07