condition mean min max 3 h after light 84.7045 75.3175 92.6295 6 h after light 63.8842 54.5332 71.9106 9 h after light 47.44286666666667 42.8208 53.2465 12 h after light 44.089574999999996 37.0044 55.2619 3 h after dark 32.2388 28.6697 34.5964 6 h after dark 46.10613333333333 43.1699 48.6857 9 h after dark 46.2616 40.7666 54.0515 12 h after dark 55.199 46.9074 63.4906