condition mean min max 4 h after light 348.62566400000003 344.805931 352.445397 8 h after light 393.36213150000003 376.30898 410.415283 12 h after light 389.513157 381.756772 397.269542 4 h after dark 347.2244315 332.076397 362.372466 8 h after dark 425.0027805 411.146961 438.8586 12 h after dark 341.693595 341.693595 341.693595