condition mean min max 4 h after light 385.8434405 261.999283 509.687598 8 h after light 427.22817299999997 409.554208 444.902138 12 h after light 459.667274 442.992322 476.342226 4 h after dark 316.93748 244.086817 389.788143 8 h after dark 343.6042745 329.410722 357.797827 12 h after dark 367.398383 367.398383 367.398383