condition mean min max 4 h after light 2.6999133333333334 2.38101 3.15719 8 h after light 2.553525 0.735115 4.78685 12 h after light 2.8867000000000003 1.95348 4.4679 4 h after dark 5.550343333333333 3.71738 6.56261 8 h after dark 4.67316 4.00312 5.47124 12 h after dark 3.2440266666666666 3.04144 3.63367