condition mean min max 4 h after light 278.979581 263.804028 294.155134 8 h after light 245.95646399999998 211.697368 280.21556 12 h after light 276.29106149999996 256.277385 296.304738 4 h after dark 275.963052 231.099852 320.826252 8 h after dark 245.307075 235.18965 255.4245 12 h after dark 276.11517 276.11517 276.11517