condition mean min max 4 h after light 230.9735 223.955 237.992 8 h after light 403.6835 384.614 422.753 12 h after light 415.147 412.815 417.479 4 h after dark 317.5973333333333 309.975 325.809 8 h after dark 220.12866666666667 212.906 231.398 12 h after dark 179.56300000000002 168.721 187.239