condition mean min max 0 h after light 0.212856 0.0 0.425712 4 h after light 0.0 0.0 0.0 8 h after light 0.6367149999999999 0.432577 0.840853 4 h after dark 0.0 0.0 0.0 8 h after dark 0.211027 0.0 0.422054 12 h after dark 0.0 0.0 0.0