condition mean min max 4 h after light 252.27800000000002 242.292 262.264 8 h after light 209.5045 209.466 209.543 12 h after light 175.115 171.504 178.726 4 h after dark 278.3965 246.297 310.496 8 h after dark 242.87 241.032 244.708 12 h after dark 260.2745 249.743 270.806