condition mean min max 3 h after light 259.26183333333336 142.629 502.131 7 h after light 321.15725 167.222 588.848 11 h after light 518.0860833333334 206.293 990.111 2 h after dark 519.44625 143.395 968.997 6 h after dark 308.66608333333335 112.246 507.517 10 h after dark 234.13434166666667 53.4923 480.631