condition mean min max 0 h after light 0.938777 0.93794 0.939614 4 h after light 0.9033725 0.769215 1.03753 8 h after light 0.8591985 0.745183 0.973214 4 h after dark 0.8673575 0.539225 1.19549 8 h after dark 0.8594854999999999 0.795217 0.923754 12 h after dark 0.6093740000000001 0.548301 0.670447