condition mean min max 4 h after light 93.365374 91.883282 94.847466 8 h after light 88.95195100000001 85.97949 91.924412 12 h after light 82.637095 81.541807 83.732383 4 h after dark 76.395082 68.047026 84.743138 8 h after dark 117.57791850000001 77.376209 157.779628 12 h after dark 95.953919 95.953919 95.953919