condition mean min max 3 h after light 0.2988493333333333 0.137759 0.502787 6 h after light 0.4711346666666667 0.338459 0.619913 9 h after light 0.3712936 0.0997078 0.653576 12 h after light 0.41076025 0.241116 0.563098 3 h after dark 1.1946063333333332 0.414199 1.82354 6 h after dark 0.894134 0.515864 1.6298 9 h after dark 0.3610048 0.0760694 0.535435 12 h after dark 0.547168 0.479069 0.615267