condition mean min max 0 h after light 0.4123785 0.412011 0.412746 4 h after light 0.7244735 0.60933 0.839617 8 h after light 1.614874 0.713338 2.51641 4 h after dark 0.963436 0.708132 1.21874 8 h after dark 0.8154060000000001 0.710114 0.920698 12 h after dark 0.1520555 0.102864 0.201247