condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.4259885 0.418981 0.432996 8 h after light 0.6434960000000001 0.432577 0.854415 4 h after dark 0.62604 0.0 1.25208 8 h after dark 0.211027 0.0 0.422054 12 h after dark 0.212632 0.0 0.425264