condition mean min max 4 h after light 111.360423 100.630031 122.090815 8 h after light 70.53654499999999 56.740139 84.332951 12 h after light 59.660167 58.05001 61.270324 4 h after dark 44.7022815 39.969907 49.434656 8 h after dark 51.9196395 50.879355 52.959924 12 h after dark 82.040367 82.040367 82.040367