condition mean min max 4 h after light 229.3685205 218.701196 240.035845 8 h after light 275.4973705 251.924364 299.070377 12 h after light 149.7077335 114.520415 184.895052 4 h after dark 83.785241 71.838678 95.731804 8 h after dark 176.4915765 122.752276 230.230877 12 h after dark 55.481478 55.481478 55.481478