condition mean min max 4 h after light 413.19154349999997 325.58292 500.800167 8 h after light 331.3513 296.192325 366.510275 12 h after light 318.534457 290.375319 346.693595 4 h after dark 318.2472865 313.819359 322.675214 8 h after dark 350.3461085 349.935882 350.756335 12 h after dark 499.518242 499.518242 499.518242