condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0270938 0.0 0.0541876 4 h after light 0.02651105 0.0 0.0530221 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 0.0 0.0 0.0 8 h after dark 0.02933595 0.0 0.0586719 12 h after dark 0.0 0.0 0.0