condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.024108400000000002 0.0 0.0723252 12 h after light 0.0 0.0 0.0 4 h after dark 0.0202519 0.0 0.0607557 8 h after dark 0.017714 0.0 0.053142 12 h after dark 0.0 0.0 0.0