condition mean min max 4 h after light 137.674328 113.47672 161.871936 8 h after light 120.2276145 99.784391 140.670838 12 h after light 104.64041900000001 76.400616 132.880222 4 h after dark 98.763963 88.301726 109.2262 8 h after dark 89.58730750000001 88.060079 91.114536 12 h after dark 102.689058 102.689058 102.689058