condition mean min max 4 h after light 290.5417535 286.928373 294.155134 8 h after light 275.771259 264.002769 287.539749 12 h after light 291.77101749999997 218.462826 365.079209 4 h after dark 273.235166 258.930583 287.539749 8 h after dark 289.769334 262.492814 317.045854 12 h after dark 490.802201 490.802201 490.802201