condition mean min max 2 h after light 50.83956666666667 45.1261 57.9338 6 h after light 43.719433333333335 39.9658 46.4426 10 h after light 45.6218 39.7524 58.41 14 h after light 47.29645 38.4262 52.9982 18 h after light 47.01396666666667 43.4293 52.3014 2 h after dark 57.364799999999995 45.9603 68.5089