condition mean min max 4 h after light 288.0736105 271.222857 304.924364 8 h after light 336.412349 325.865415 346.959283 12 h after light 321.84797749999996 281.885857 361.810098 4 h after dark 421.9067885 325.865415 517.948162 8 h after dark 377.886553 319.63921 436.133896 12 h after dark 268.603367 268.603367 268.603367