condition mean min max 3 h after light 0.17853366666666667 0.0 0.535601 6 h after light 0.253869 0.0 0.761607 9 h after light 0.26480966666666667 0.0 0.417213 12 h after light 0.17244275 0.0 0.353466 3 h after dark 0.181675 0.0 0.545025 6 h after dark 0.0 0.0 0.0 9 h after dark 0.18670433333333333 0.0 0.560113 12 h after dark 0.381591 0.334099 0.429083