condition mean min max 4 h after light 0.07398115 0.0445783 0.103384 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.022978766666666667 0.0 0.0689363 12 h after dark 0.008021066666666667 0.0 0.0240632