condition mean min max 4 h after light 366.9677655 122.78431 611.151221 8 h after light 154.196891 68.940481 239.453301 12 h after light 57.404205499999996 44.340937 70.467474 4 h after dark 197.32239 60.440154 334.204626 8 h after dark 480.4998345 451.471878 509.527791 12 h after dark 536.222726 536.222726 536.222726