condition mean min max 3 h after light 0.4043933333333333 0.0 1.36272 7 h after light 0.9310780833333333 0.0 3.77116 11 h after light 0.69365425 0.0 1.91549 2 h after dark 0.7977465 0.0 2.63494 6 h after dark 0.72936 0.0 1.78346 10 h after dark 0.8653964166666667 0.0 1.99173