condition mean min max 0 h after light 0.568849 0.473548 0.66415 4 h after light 0.656772 0.193004 1.12054 8 h after light 1.2717265 0.482043 2.06141 4 h after dark 1.3992975 0.744135 2.05446 8 h after dark 0.8904585 0.746217 1.0347 12 h after dark 0.8399085000000001 0.662077 1.01774