condition mean min max 4 h after light 1.16499 0.0 3.49497 8 h after light 0.456317 0.0 0.960367 12 h after light 2.8260733333333334 1.79361 4.07416 4 h after dark 0.6352666666666666 0.0 1.9058 8 h after dark 1.25224 0.0 3.75672 12 h after dark 1.73479 0.0 3.52061