condition mean min max 3 h after light 43.6399 37.3154 51.5789 6 h after light 49.1243 36.2573 64.113 9 h after light 46.67343333333333 43.099 53.5654 12 h after light 51.710750000000004 38.5843 66.0203 3 h after dark 56.13616666666667 42.9973 62.9398 6 h after dark 33.036566666666666 31.3698 34.6215 9 h after dark 28.480600000000003 24.045 32.3027 12 h after dark 28.523249999999997 27.7808 29.2657