condition mean min max 3 h after light 0.477006 0.0 0.982402 6 h after light 0.09185 0.0 0.27555 9 h after light 1.346084 0.974102 1.59629 12 h after light 1.10335775 0.916871 1.30867 3 h after dark 1.9143733333333333 1.68606 2.36037 6 h after dark 2.1665929999999998 0.873949 3.69583 9 h after dark 1.9186823333333334 0.990887 2.61548 12 h after dark 0.8539685 0.667877 1.04006