condition mean min max 4 h after light 651.8823669999999 496.186817 807.577917 8 h after light 679.5096785000001 670.828817 688.19054 12 h after light 918.5189705 686.894602 1150.143339 4 h after dark 602.036556 324.514955 879.558157 8 h after dark 540.284952 354.155134 726.41477 12 h after dark 1163.999689 1163.999689 1163.999689