condition mean min max 0 h after light 0.193146 0.0 0.386292 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 8.3323e-06 0.0 1.66646e-05 4 h after dark 1.16147e-05 0.0 2.32294e-05 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0