condition mean min max 3 h after light 2.3976900000000003 0.0 4.54541 6 h after light 1.506823 0.781219 1.88359 9 h after light 1.486129 0.536147 3.22562 12 h after light 3.26056 2.07436 4.31043 3 h after dark 21.993553333333335 9.05226 37.1862 6 h after dark 3.2363133333333334 1.42493 5.41576 9 h after dark 1.6104143333333334 0.919583 2.28608 12 h after dark 1.8346333333333333 1.53135 2.12971