condition mean min max 4 h after light 0.39375499999999997 0.0 0.894118 8 h after light 0.555885 0.127389 0.808729 12 h after light 0.855648 0.444101 1.43977 4 h after dark 1.5723 1.05371 2.06743 8 h after dark 0.9200886666666667 0.386326 1.44607 12 h after dark 1.1053583333333332 0.792483 1.67875