condition mean min max 4 h after light 161.873578 132.207407 191.539749 8 h after light 195.433387 151.492026 239.374748 12 h after light 191.539749 191.539749 191.539749 4 h after dark 286.148121 215.910339 356.385903 8 h after dark 242.73304100000001 230.807044 254.659038 12 h after dark 163.901414 163.901414 163.901414