condition mean min max 4 h after light 145.732 140.683 150.781 8 h after light 19.38895 18.2215 20.5564 12 h after light 0.591152 0.48577 0.696534 4 h after dark 2.780553333333333 2.56944 3.04386 8 h after dark 0.9291936666666667 0.711743 1.08801 12 h after dark 54.2958 49.8119 62.0864