condition mean min max 4 h after light 3288.8051455 348.901497 6228.708794 8 h after light 465.76662899999997 124.500737 807.032521 12 h after light 145.558683 120.009884 171.107482 4 h after dark 3084.442645 163.747249 6005.138041 8 h after dark 10131.170585 6388.08382 13874.25735 12 h after dark 10093.51419 10093.51419 10093.51419