condition mean min max 4 h after light 0.00476632 0.0 0.00953264 8 h after light 0.01089595 0.0 0.0217919 12 h after light 0.0053845 0.0 0.010769 4 h after dark 0.014097066666666666 0.0 0.0422912 8 h after dark 0.02269003333333333 0.0 0.0375787 12 h after dark 0.043863933333333334 0.0 0.105429