condition mean min max 4 h after light 0.00551685 0.0 0.0110337 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.012779266666666666 0.0 0.0383378 12 h after dark 0.005850866666666667 0.0 0.0175526