condition mean min max 0 h after light 40.9234 38.7737 43.0731 4 h after light 43.65335 40.6587 46.648 8 h after light 44.61425 43.9347 45.2938 4 h after dark 45.31385 43.333 47.2947 8 h after dark 44.841300000000004 43.6469 46.0357 12 h after dark 39.2436 37.0425 41.4447