condition mean min max 4 h after light 44.04215000000001 42.4851 45.5992 8 h after light 44.290049999999994 43.1031 45.477 12 h after light 68.74225 68.6348 68.8497 4 h after dark 82.94036666666666 80.2409 85.4971 8 h after dark 76.25746666666667 74.7722 79.227 12 h after dark 59.89253333333333 58.1203 60.9099