condition mean min max 2 h after light 48.89246666666667 48.0938 49.8659 6 h after light 56.209966666666666 52.5516 58.3037 10 h after light 63.3866 60.9854 65.6275 2 h after dark 68.71979999999999 64.1467 73.8778 6 h after dark 58.7657 57.358 59.6762 10 h after dark 55.58376666666667 53.4379 56.8858