condition mean min max 4 h after light 228.8728365 189.001288 268.744385 8 h after light 270.4193055 249.99117 290.847441 12 h after light 274.88825099999997 267.244264 282.532238 4 h after dark 298.9610395 287.924364 309.997715 8 h after dark 313.000945 308.777611 317.224279 12 h after dark 239.908723 239.908723 239.908723