condition mean min max 3 h after light 3.1594266666666666 2.77591 3.50322 6 h after light 2.467696666666667 1.89158 3.02252 9 h after light 1.8639666666666668 1.20303 2.90055 12 h after light 3.42953 2.25258 5.0239 3 h after dark 2.95906 2.61502 3.34481 6 h after dark 3.44428 2.80319 4.2037 9 h after dark 1.89058 0.8862 3.49502 12 h after dark 2.257065 1.7343 2.77983