condition mean min max 3 h after light 58.15573333333334 52.0234 61.2794 6 h after light 55.100100000000005 46.7308 65.6469 9 h after light 56.0133 44.8985 66.5531 12 h after light 59.26835 42.5484 76.8155 3 h after dark 62.9604 58.7659 68.7635 6 h after dark 55.7026 46.3349 64.1314 9 h after dark 53.60086666666667 45.9956 58.7381 12 h after dark 42.93955 35.6316 50.2475