condition mean min max 0 h after light 2.946905 2.46859 3.42522 2 h after light 4.537335000000001 4.12872 4.94595 4 h after light 3.52833 3.4001 3.65656 8 h after light 0.537238 0.507944 0.566532 12 h after light 1.417565 1.12714 1.70799 2 h after dark 0.3235525 0.307018 0.340087 4 h after dark 0.4561405 0.437755 0.474526 8 h after dark 1.57286 1.36064 1.78508 12 h after dark 4.2740100000000005 4.09902 4.449