condition mean min max 0 h after light 0.0 0.0 0.0 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 0.0 0.0 0.0 4 h after dark 6.43765e-07 0.0 1.28753e-06 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0