condition mean min max 4 h after light 326.88909249999995 302.623051 351.155134 8 h after light 348.911179 193.507845 504.314513 12 h after light 385.87203450000004 318.078211 453.665858 4 h after dark 311.51363249999997 137.912821 485.114444 8 h after dark 310.6305765 270.078594 351.182559 12 h after dark 417.078211 417.078211 417.078211