condition mean min max 0 h after light 35.56445 32.7231 38.4058 4 h after light 33.7335 30.3654 37.1016 8 h after light 24.1167 22.2068 26.0266 4 h after dark 32.6146 23.316 41.9132 8 h after dark 44.74845 42.181 47.3159 12 h after dark 41.4088 36.0416 46.776